Okay, there was a definite interest in this, so here's a silly one from me.
Started a new thread as the previous puzzles were starting to get buried.
Not locked, to allow for more contributions to the thread, but I still think that it's best to not answer here, so I'll post the answer in a while. (probably in a separate "Answers" thread")
I think that anyone else posting should consider this as well. Let's give 'em a few days at least.
And, let's not stray too far from the puzzles.